Vfit atc1 air cycle unique in the v fit range the vfit atc 1 air cycle supports a triple action feature enabling upper body lower body or both workouts resistance is provided by a gym style air fan wheel with additional adjustable tension from a traditional friction tape belt ever popular alternative to an exercise bike or cross trainer and still at an unbeatable price the air cycles 5 function lcd monitor means you can track your progress while you exercise easily view your spe